let express = require('express');
let app = express()
let { createProxyMiddleware } = require('http-proxy-middleware');
const options = {
    target: 'https://api.xiaoyan.io',
    changeOrigin: true,
    ws: true,
    secure: true,
    pathRewrite: {
        '/zhanghengxin': '',
    },
};
app.use('/', function (req, res, next) {
    //设置允许跨域的域名，*代表允许任意域名跨域
    res.header("Access-Control-Allow-Origin", "*");
    //允许的header类型
    res.header("Access-Control-Allow-Headers", "content-type");
    //跨域允许的请求方式
    res.header("Access-Control-Allow-Methods", "DELETE,PUT,POST,GET,OPTIONS");
    if (req.method.toLowerCase() == "options") res.send(200);
    //让options尝试请求快速结束
    else next();
  })
app.use('/zhanghengxin', createProxyMiddleware(options));
app.listen(4500,()=>{
    console.log("server running at http://localhost:4500'")
})
